(0 18 2)(1 11 3)(4 19 7)(5 17 8)(6 16 15 13 9)(10 14 12)
ALLOWS (11/8)-SEQUENCE
1: (0 6 13)
(0 9 6 18 2)(1 11 3)(4 19 7)(5 17 8)(10 14 12)(13 16 15)
2: (4 19 7)
(0 9 6 18 2)(1 11 3)(4)(5 17 8)(7)(10 14 12)(13 16 15)(19)
3: (5 17 8)
(0 9 6 18 2)(1 11 3)(4)(5)(7)(8)(10 14 12)(13 16 15)(17)(19)
4: (2 6 18)
(0 9 6)(1 11 3)(2)(4)(5)(7)(8)(10 14 12)(13 16 15)(17)(18)(19)